Yesterday, Chau had m baseball cards. Today, he gave 5 away. Using m, write an expression for the number of cards Chau has left.

Factorise 16c squared + 12c

At summer camp, for every 3 years who sailed, 5kayaked forty five students how many students sailded

6. What is the value of x - 4.5 when x=0.4?

If f (x) = 3x-2, find f-1 (x)

You and a friend tutor for a total of 12 hours. Use the tape diagram to find how many hours you tutor.

If the domain of the square root function f (x) is x57, which statement must be true? 7 is subtracted from the x-term inside the radical, The radical is multiplied by a negative number, 7 is added to the radical term, The x-term inside the radical

Li Jun decides to model the rate at which the number of cavities a person has changes as the volume of acidic beverages the person drinks increases. What would be an appropriate unit for Li Jun's purpose?

To construct an equilateral triangle inscribed in a circle, Jason first inscribed a regular polygon in the circle. Then he began at one vertex of the polygon and drew line segments connecting every other vertex.

a circular table top is a radius of 24in what is the area of the table top to the nearest square inch? Use 3.14 for pi.

Can be expressed as the sum u=v+w, where v satisfies the initial conditions